PJ3119CX 데이터 시트보기 (PDF) - Promax Johnton
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PJ3119CX Datasheet PDF : 9 Pages
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PJ3100Series
300mA CMOS LDO With Enable
ELECTRICAL CHARACTERISTICS (Ta = +25°C unless otherwise noted)
Parameter
Symbol
Test Conditions
Min
Typ
Input Voltage
VIN
Note 1
Output Voltage Accuracy
Load Regulation
Line Regulation
VOUT
IO=1mA ~ 300mA
-1.5
REGLOAD
Io=1mA ~ 300mA
0.2
REGLINE
Io=5mA, VIN= VOUT+1
to VOUT+2
VOUT <=3.0V
VOUT >3.0V
-0.15
-0.3
0.03
0.06
Dropout Voltage
Io=300mA,VOUT=VO(NOM)-2%, VOUT>=2.5V
300
VDROPOUT
Io=300mA,VOUT=VO(NOM)-2%, VOUT<2.5V
800
Output Current
Io
VOUT > 1.2V
300
Current Limit
Short Circuit Current
Quiescent Current
ILIMIT
Isc
IQ
VOUT > 1.2V
VOUT < 0.95V
Io = 0mA
300
450
150
30
Ground Pin Current
IGND
Io = 1mA ~ 300mA
30
Over Temperature Shutdown
OTS
150
Over Temperature Hysteresis
OTH
30
VOUT Temperature Coefficient
TC
25
f=1KHz
60
Io = 100mA
Power Supply Rejection
PSRR
f=10KHz
50
Co=2.2µF ceramic
f=100KHz
40
Io = 100mA
f=1KHz
75
Power Supply Rejection
PSRR
Co=2.2µF ceramic f=10KHz
55
CBYP=0.01µF
f=100KHz
30
f=10Hz to 100KHz Co=2.2µF
30
Output Voltage Noise
eN
Io=10mA, CBYP=0µF Co=100µF
20
Output Voltage Noise
eN
Shutdown Supply Current
ISD
EN Input Bias Current
IEH
IEL
EN Input Threshold
VEH
VEL
Note: 1. VIN(MIN) = VOUT+VDROPOUT
f=10Hz to 100KHz
Co=2.2µF
Io=10mA,CBYP=0.01µF Co=100µF
VIN=5V, VOUT=0V, VEN<VEL
VEN=VEL, VIN=2.6V~7V
VEN=VEL, VIN=2.6V~7V
VIN=2.6V~7V
VIN=2.6V~7V
30
20
2.0
1.0
VIN/2+0.8V
0
VIN/2-0.8V
Max
7
1.5
1
0.15
0.3
300
35
50
3.0
0.1
3.0
VIN
Unit
V
%
%
%
%
mV
mA
mA
mA
µA
µA
℃
℃
ppm/℃
dB
dB
µVrms
µVrms
µA
µA
V
3-9
2002/11.rev.A
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